503480569 has 2 divisors, whose sum is σ = 503480570. Its totient is φ = 503480568.

The previous prime is 503480531. The next prime is 503480599. The reversal of 503480569 is 965084305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456036025 + 47444544 = 21355^2 + 6888^2 .

It is a cyclic number.

It is not a de Polignac number, because 503480569 - 2⁹ = 503480057 is a prime.

It is a super-2 number, since 2×503480569² = 506985366721127522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (503480599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251740284 + 251740285.

It is an arithmetic number, because the mean of its divisors is an integer number (251740285).

Almost surely, 2^503480569 is an apocalyptic number.

It is an amenable number.

503480569 is a deficient number, since it is larger than the sum of its proper divisors (1).

503480569 is an equidigital number, since it uses as much as digits as its factorization.

503480569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 503480569 is about 22438.3726905496. The cubic root of 503480569 is about 795.5379553209.

The spelling of 503480569 in words is "five hundred three million, four hundred eighty thousand, five hundred sixty-nine".